- Sabetha
- St. Marys Township
- St Marys
- Salem
- Salem
- Salina
- Salt Creek
- Salt Springs
- Sarcoxie
- Scott
- Scott
- Scranton Township
- Scranton
- Sedan
- Sedan Township
- Sedgwick
- Sedgwick township
- Seventy-Six
- Severy
- Shannon
- Shawnee
- Shawnee
- Sheridan
- Sheridan
- Sheridan
- Sherlock
- Sherman
- Sherman
- Sherman
- Silver Creek
- Silver Lake
- Silver Lake Township
- Silverdale Township
- Smoky Hill
- Smoky View
- Soldier
- Solomon
- Solomon
- Somerset
- South Haven Township
- South Haven
- South Hutchinson
- Spring
- Spring Creek
- Spring Hill
- Spring Hill Township
- Spring Hill
- Spring Valley
- Springdale
- Stanton
- Stanton
- Starr
- Stilwell
- Stranger
- Strong
- Strong City
- Sugar Creek
- Sumner
- Superior
- Sycamore Township
- Sylvan Grove